Chair



FIG. 1 is a perspective view from the front and one side showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

The broken line showing of a support and spider base are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a chair, as shown and described. 